Author: dim
Date: Mon Aug 8 20:53:04 2011
New Revision: 224722
URL: http://svn.freebsd.org/changeset/base/224722
Log:
Fix buffer overflow in sys/boot/common/util.c's printf(), when printing
large (>= 10^10) numbers. In theory, 20 characaters should be enough,
but bump the buffer to 32 characters, so we have some room for the
future.
Reviewed by: pjd
Approved by: re (kib)
Modified:
head/sys/boot/common/util.c
Modified: head/sys/boot/common/util.c
==============================================================================
--- head/sys/boot/common/util.c Mon Aug 8 20:36:52 2011 (r224721)
+++ head/sys/boot/common/util.c Mon Aug 8 20:53:04 2011 (r224722)
@@ -119,7 +119,7 @@ printf(const char *fmt, ...)
{
va_list ap;
const char *hex = "0123456789abcdef";
- char buf[10], *s;
+ char buf[32], *s;
unsigned long long u;
int c, l;
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